ccid.h (1781B)
1 /* 2 * CCID Passthru Card Device emulation 3 * 4 * Copyright (c) 2011 Red Hat. 5 * Written by Alon Levy. 6 * 7 * This code is licensed under the GNU LGPL, version 2 or later. 8 */ 9 10 #ifndef CCID_H 11 #define CCID_H 12 13 #include "hw/qdev-core.h" 14 #include "qom/object.h" 15 16 typedef struct CCIDCardInfo CCIDCardInfo; 17 18 #define TYPE_CCID_CARD "ccid-card" 19 OBJECT_DECLARE_TYPE(CCIDCardState, CCIDCardClass, CCID_CARD) 20 21 /* 22 * callbacks to be used by the CCID device (hw/usb-ccid.c) to call 23 * into the smartcard device (hw/ccid-card-*.c) 24 */ 25 struct CCIDCardClass { 26 /*< private >*/ 27 DeviceClass parent_class; 28 /*< public >*/ 29 const uint8_t *(*get_atr)(CCIDCardState *card, uint32_t *len); 30 void (*apdu_from_guest)(CCIDCardState *card, 31 const uint8_t *apdu, 32 uint32_t len); 33 void (*realize)(CCIDCardState *card, Error **errp); 34 void (*unrealize)(CCIDCardState *card); 35 }; 36 37 /* 38 * state of the CCID Card device (i.e. hw/ccid-card-*.c) 39 */ 40 struct CCIDCardState { 41 DeviceState qdev; 42 uint32_t slot; /* For future use with multiple slot reader. */ 43 }; 44 45 /* 46 * API for smartcard calling the CCID device (used by hw/ccid-card-*.c) 47 */ 48 void ccid_card_send_apdu_to_guest(CCIDCardState *card, 49 uint8_t *apdu, 50 uint32_t len); 51 void ccid_card_card_removed(CCIDCardState *card); 52 void ccid_card_card_inserted(CCIDCardState *card); 53 void ccid_card_card_error(CCIDCardState *card, uint64_t error); 54 55 /* 56 * support guest visible insertion/removal of ccid devices based on actual 57 * devices connected/removed. Called by card implementation (passthru, local) 58 */ 59 int ccid_card_ccid_attach(CCIDCardState *card); 60 void ccid_card_ccid_detach(CCIDCardState *card); 61 62 #endif /* CCID_H */